What is the volume of a book that is 22.0 cm tall, 13 cm wide, and 3.2 cm thick? use sig figs and correct units
1. 915.2 cm
2. 920 cm
3. 920 cm^3
4. 915 cm^3

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume